Flow control apparatus



FIG. 1 is a side perspective view of a flow control apparatus inaccordance with our design, as viewed from a top front corner thereof;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a side elevation view of the right side thereof; and,

FIG. 7 is a side elevation view of the left side thereof.

The broken lines shown in the figures depict environmental subjectmatter and form no part of the claimed design.

CLAIM The ornamental design for a flow control apparatus, as shown anddescribed.